I77 RAMP over SR1128


+35.11518, -80.92494
35°06'55" N, 80°55'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I77 RAMP over SR1128
Structure number:000000001190601
Location:1.8 MI. S. JCT. SR1138
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:175.9 ft. [53.6 m]
Roadway width between curbs:47.6 ft. [14.5 m]
Deck width edge-to-edge:50.9 ft. [15.5 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1992
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:21,750 [as of 2012]
Truck traffic:16% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.8 tons [88.0 metric tons]
Inventory rating:57.9 tons [52.6 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201698.0GoodGoodGoodGood-21750
August 201498.0GoodGoodGoodGood-21750
August 201298.0GoodGoodGoodGood-11500
August 201098.0GoodGoodVery GoodGood-31250
September 200898.0GoodGoodVery GoodGood-20500
September 200698.0GoodGoodVery GoodVery Good-20500
August 200498.0GoodVery GoodVery GoodVery Good-20500
April 200298.0GoodVery GoodVery GoodExcellent-19500
March 200098.0GoodVery GoodVery GoodExcellent-3470
January 199893.0GoodVery GoodVery GoodExcellent-3470